Annual Percent
1960-01-01 2.3239436619722100
1961-01-01 1.3076393668273400
1962-01-01 2.4311452004646000
1963-01-01 3.2436593276263900
1964-01-01 5.8237664687615100
1965-01-01 3.9080263939366200
1966-01-01 5.7621465538998400
1967-01-01 3.4553200529418300
1968-01-01 3.7207917707475800
1969-01-01 7.4217973638689000
1970-01-01 3.6689182018405400
1971-01-01 7.4776925520413900
1972-01-01 7.8027914345622100
1973-01-01 8.0222037496608900
1974-01-01 9.5914248432510500
1975-01-01 10.2174805273043000
1976-01-01 8.8306435590572900
1977-01-01 6.3993031903923800
1978-01-01 4.1120131687587100
1979-01-01 4.1992929622273000
1980-01-01 6.5134568629721800
1981-01-01 6.7389295507844300
1982-01-01 5.9110932398492100
1983-01-01 2.7408428254343600
1984-01-01 3.3016384199798000
1985-01-01 2.2585840125526600
1986-01-01 0.0833479494867193
1987-01-01 -0.6912030913368040
1988-01-01 0.7379430457475330
1989-01-01 1.0821601557778000
1990-01-01 2.4540898591967200
1991-01-01 3.1581975185909600
1992-01-01 3.1835856949958000
1993-01-01 2.5841811563471500
1994-01-01 2.8015269367219300
1995-01-01 1.9232245716635600
1996-01-01 2.1137878706677600
1997-01-01 2.1092456273948000
1998-01-01 1.9591363227425600
1999-01-01 2.1571791805505600
2000-01-01 2.3605223380195600
2001-01-01 4.1558412719561100
2002-01-01 3.2875310471276800
2003-01-01 2.0919983899765800
2004-01-01 1.2636473918317700
2005-01-01 1.6881301786962200
2006-01-01 1.1015010651770400
2007-01-01 1.6138585980210300
2008-01-01 2.4865019828945400
2009-01-01 1.1897768702154900
2010-01-01 1.2753056955668600
2011-01-01 2.3410701775137000
2012-01-01 2.4555476529160900
2013-01-01 2.5068985265788400
2014-01-01 0.9760350796996610
2015-01-01 0.6002481472787750
2016-01-01 0.3166666666666630
2017-01-01 1.3814587140721000